Analysis
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max time kernel
149s -
max time network
140s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-04-2024 16:00
Static task
static1
Behavioral task
behavioral1
Sample
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe
Resource
win10v2004-20240412-en
General
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Target
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe
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Size
2.8MB
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MD5
b22c392103e7cee41fceeae0f66e8601
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SHA1
f062b2f603898b9cf7de9e99bbe37e0a4cfc231f
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SHA256
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b
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SHA512
4fdfebd01365de050c8a497d525e14b4c5469dc040a94b3cf2d4821dc986bc697a498442f8e848d29f9169d6242ba99175bee1dbc6679bffcd87ffcb033125e9
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SSDEEP
49152:tk819XmgJZU7RgOjXzd14D1PH5qkRb4VkyGGpz8H:tk2DQgOjXzd16SkRkCzJ
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
Processes:
explorha.exeexplorha.exe64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exeexplorha.exeexplorha.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorha.exe -
Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 21 4436 rundll32.exe 22 1644 rundll32.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 10 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorha.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorha.exe -
Executes dropped EXE 4 IoCs
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exepid process 768 explorha.exe 4672 explorha.exe 1740 explorha.exe 1632 explorha.exe -
Identifies Wine through registry keys 2 TTPs 5 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
explorha.exeexplorha.exeexplorha.exeexplorha.exe64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine explorha.exe Key opened \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\Software\Wine 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exerundll32.exerundll32.exepid process 3592 rundll32.exe 4436 rundll32.exe 1644 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exeexplorha.exeexplorha.exeexplorha.exeexplorha.exepid process 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe 768 explorha.exe 4672 explorha.exe 1740 explorha.exe 1632 explorha.exe -
Drops file in Windows directory 1 IoCs
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exedescription ioc process File created C:\Windows\Tasks\explorha.job 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exeexplorha.exerundll32.exepowershell.exeexplorha.exeexplorha.exeexplorha.exepid process 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe 768 explorha.exe 768 explorha.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 4436 rundll32.exe 1344 powershell.exe 1344 powershell.exe 4672 explorha.exe 4672 explorha.exe 1740 explorha.exe 1740 explorha.exe 1632 explorha.exe 1632 explorha.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1344 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exepid process 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exeexplorha.exerundll32.exerundll32.exedescription pid process target process PID 328 wrote to memory of 768 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe explorha.exe PID 328 wrote to memory of 768 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe explorha.exe PID 328 wrote to memory of 768 328 64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe explorha.exe PID 768 wrote to memory of 3592 768 explorha.exe rundll32.exe PID 768 wrote to memory of 3592 768 explorha.exe rundll32.exe PID 768 wrote to memory of 3592 768 explorha.exe rundll32.exe PID 3592 wrote to memory of 4436 3592 rundll32.exe rundll32.exe PID 3592 wrote to memory of 4436 3592 rundll32.exe rundll32.exe PID 4436 wrote to memory of 2696 4436 rundll32.exe netsh.exe PID 4436 wrote to memory of 2696 4436 rundll32.exe netsh.exe PID 4436 wrote to memory of 1344 4436 rundll32.exe powershell.exe PID 4436 wrote to memory of 1344 4436 rundll32.exe powershell.exe PID 768 wrote to memory of 1644 768 explorha.exe rundll32.exe PID 768 wrote to memory of 1644 768 explorha.exe rundll32.exe PID 768 wrote to memory of 1644 768 explorha.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe"C:\Users\Admin\AppData\Local\Temp\64ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:328 -
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:768 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\system32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main4⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4436 -
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵PID:2696
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\777591257247_Desktop.zip' -CompressionLevel Optimal5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1344
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1644
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4672
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1740
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C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exeC:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.8MB
MD5b22c392103e7cee41fceeae0f66e8601
SHA1f062b2f603898b9cf7de9e99bbe37e0a4cfc231f
SHA25664ef13425072d53e16f1facee2df6b97da1c6773f2825cfa78d8a19f58ba6b2b
SHA5124fdfebd01365de050c8a497d525e14b4c5469dc040a94b3cf2d4821dc986bc697a498442f8e848d29f9169d6242ba99175bee1dbc6679bffcd87ffcb033125e9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
109KB
MD5726cd06231883a159ec1ce28dd538699
SHA1404897e6a133d255ad5a9c26ac6414d7134285a2
SHA25612fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46
SHA5129ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e
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Filesize
1.2MB
MD515a42d3e4579da615a384c717ab2109b
SHA122aeedeb2307b1370cdab70d6a6b6d2c13ad2301
SHA2563c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103
SHA5121eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444